de.intarsys.tools.reflect
Class ReflectionRelationHandler

java.lang.Object
  de.intarsys.tools.reflect.RelationHandlerAdapter
      de.intarsys.tools.reflect.ReflectionRelationHandler

All Implemented Interfaces:

IRelationHandler

public class ReflectionRelationHandler
extends RelationHandlerAdapter

The relation is implemented using plain JDK reflection.

Constructor Summary

ReflectionRelationHandler(Method getter, Method inserter, Method remover)

Method Summary

Object[]	get(Object owner) The objects associated with owner.
Object	insert(Object owner, Object value) Add a new object to the association in owner.
Object	remove(Object owner, Object value) Remove an object from the association in owner.
Object	update(Object owner, Object value, Object newValue) Update value in the association for owner to newValue

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReflectionRelationHandler

public ReflectionRelationHandler(Method getter,
                                 Method inserter,
                                 Method remover)

Method Detail

get

public Object[] get(Object owner)

Description copied from interface: IRelationHandler

The objects associated with owner.

Specified by:

get in interface IRelationHandler

Overrides:

get in class RelationHandlerAdapter

Returns:

The objects associated with owner.

insert

public Object insert(Object owner,
                     Object value)

Description copied from interface: IRelationHandler

Add a new object to the association in owner.

Specified by:

insert in interface IRelationHandler

Overrides:

insert in class RelationHandlerAdapter

Returns:

The object inserted

remove

public Object remove(Object owner,
                     Object value)

Description copied from interface: IRelationHandler

Remove an object from the association in owner.

Specified by:

remove in interface IRelationHandler

Overrides:

remove in class RelationHandlerAdapter

Returns:

The object removed

update

public Object update(Object owner,
                     Object value,
                     Object newValue)

Description copied from interface: IRelationHandler

Update value in the association for owner to newValue

Specified by:

update in interface IRelationHandler

Overrides:

update in class RelationHandlerAdapter

Returns:

The newly associated object